KES – Indoor/Outdoor Air Cooled Semi-Hermetic Condensing Units

Capacity from 3 HP to 22 HP for high, medium and low temperature applications. The spacious, serviceable design makes the ES line a favorite of installers.

Overview

Models range in capacity from 3 HP to 22 HP for high, medium and low temperature applications.

ES units are available with Copeland or Bitzer compressors and include many sought-after standard features, giving you the quality you expect and a long list of options you demand. The spacious, serviceable design makes the ES line a favorite of installers. In addition to the many options available, numerous factory-installed option packages have been pre-selected for your convenience.

See our Product Data and Specifications for full details.

We offer a complete line up of “Generation D” condensing units that meet or exceed the new “AWEF” requirements for condensing units. Use this guide which collects all of the AWEF numbers for compliant equipment.

Have questions about AWEF, WICF, etc.? Visit our AWEF-FAQ

Available features and Technology

Features/Options

Features

Indoor Unit:

Compatible with Low GWP Refrigerants
Weatherproof electrical control box with compressor contactor and fused control circuit
Spring mounted accessible semi-hermetic compressor with suction and discharge vibration eliminator
High efficiency enhanced tube and fin condenser design
Energy efficient PSC condenser fan motor
Receiver with fusible plug and liquid shut off valve
Fixed high pressure switch and adjustable low pressure control
Receiver inlet and outlet shutoff valve (8HP and above)
Suction service valve
Pre-formed copper tubing
Unit leak tested and shipped with Helium holding charge
Electronic liquid injection on L8 units
Painted cabinet

Outdoor Unit: All Standard Features of Indoor Unit, Plus:

Painted outdoor weather-resistant housing with removable hood
Flooded head pressure control (Adjustable)
Crankcase heater
Fan cycling control (all 2 fan models)

Available Options

Suction accumulator
Suction accumulator with boil-out coil
Discharge line Check valve
Oil separator
Oil separator c/w oil return filter & solenoid valve
Adjustable head pressure control valves
Receiver inlet ball valve (standard on 2 fan models)
Heated and Insulated receiver
Over-sized receiver
Sealed liquid line filter drier & sight-glass
Ball valve – liquid line (shipped loose)
Insulated suction lines
Leg Kit, Discharge Air Hood, Wind Guard, or Hail Guard
Sub cooling circuit on 5 – 22 HP models
Variable speed EC motors as head pressure control
(see Bulletin K40-HPC-AG for details)
QuickVac Evacuation and Refrigerant Recovery Valves
Liquid line solenoid valve-(with standard 230 volt coil)-shipped loose
Compressor Circuit breaker
Current sensing relay – for use with Oil safety control (where applicable)
Defrost heater contactor c/w fuse block
Evaporator Fan contactor c/w fuse block
Disconnect switch
Disconnect Fusing
Pump down toggle switch
Lock out control circuit
Hoffmann Speed control for condenser fan (replaces flooded valve)
Time delay relay for compressor
Mechanical Time Clock
Defrost Kit
Electronic Voltage/Phase Monitor
SmartSpeed Fan Motor Technology (See our Product Data and Specifications for full details)
Limitrol+ Floating Head Pressure Control System
(See Bulletin K40-HPC-AG for details)